/Engine/Source/Runtime/MovieScene/Public/MovieSceneCommonHelpers.h
Fix up consecutive sections so that there are no gaps, but there can be overlaps, in which case the sections blend together.
Whether the list of sections was modified as part of the clean-up
static bool FixupConsecutiveBlendingSections ( [TArray](API\Runtime\Core\Containers\TArray)< [UMovieSceneSection](API\Runtime\MovieScene\UMovieSceneSection) * > & Sections, [UMovieSceneSection](API\Runtime\MovieScene\UMovieSceneSection) & Section, bool bDelete, bool bCleanUp )